| Kristiansand to Oberkirch | 664.27 mi (1,069.03 km) |
| Kristiansand to Obernburg am Main | 575.83 mi (926.71 km) |
| Kristiansand to Obernkirchen | 408.70 mi (657.74 km) |
| Kristiansand to Oberschleissheim | 699.36 mi (1,125.51 km) |
| Kristiansand to Oberstdorf | 747.88 mi (1,203.60 km) |
| Kristiansand to Obertraubling | 656.74 mi (1,056.91 km) |
| Kristiansand to Obertshausen | 559.32 mi (900.14 km) |
| Kristiansand to Oberursel | 549.37 mi (884.12 km) |
| Kristiansand to Ochsenfurt | 593.04 mi (954.41 km) |
| Kristiansand to Ochsenhausen | 700.73 mi (1,127.71 km) |
| Kristiansand to Ochtrup | 411.75 mi (662.65 km) |
| Kristiansand to Odenthal | 492.77 mi (793.04 km) |
| Kristiansand to Oelde | 436.29 mi (702.14 km) |
| Kristiansand to Oelsnitz | 559.71 mi (900.77 km) |
| Kristiansand to Oer-Erkenschwick | 450.42 mi (724.88 km) |
